Some readers of recent Smithsonian stories on wild pigs in Texas and the world's worst invasive mammals list have argued that we may have left out the worst invasive species of them all: Homo sapiens. But are humans really an invasive species? Let's start with the definition of an invasive species. read more
Invasive species like congress grass spreads every where wipes out local wild flora and causes pollen allergy reactions in human beings. Lantana is another invasive colonizing all sub-mountainous regions in North India. read more
A: Every region of the United States has invasive species problems. However, in some regions the problem is much more severe than others. Some of the places with the most invasive species problems include Hawaii, Florida, the Great Lakes, and the west coast. read more
We have workable thumbs and larger thinking brains than most species. read more